McMaster 20715A44 Economy Dial Plunger-Style Variance Indicator with Rigid-Arm Magnetic-Base Holder
Place the magnetic base on metal surfaces for a solid mount. The base has a V-grooved bottom for mounting on flat and curved surfaces and magnetic release switch for easy setups. Use the fine-adjustment knob for precise positioning of the holder’s arm. Indicator has a continuous dial numbered clockwise around the face for direct measurements. A spring-loaded plunger retracts and extends to measure objects. Rotate the dial face for viewing at multiple angles. System of Measurement Inch Dial Indicator Type Plunger Measuring Range 0"-1" Measuring Increments 0.001" Accuracy ±0.001" Industry Designation AGD Group 2 Mount Type Lug, Stem Indicator Mounting Stem Diameter 3/8" Mounting Lug Hole Diameter 1/4" Bearing Type Plain Display Type Dial Dial Type Continuous Face Type Rotating Face Color White Hand Color Black Hand Direction Clockwise Diameter 2 3/8"